Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig
index fde7ef1..66e79fa 100644
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
if ARCH_SA1100
menu "SA11x0 Implementations"
@@ -6,6 +7,7 @@
bool "Assabet"
select ARM_SA1110_CPUFREQ
select GPIO_REG
+ select LEDS_GPIO_REGISTER
select REGULATOR
select REGULATOR_FIXED_VOLTAGE
help
@@ -24,6 +26,7 @@
config SA1100_CERF
bool "CerfBoard"
select ARM_SA1110_CPUFREQ
+ select LEDS_GPIO_REGISTER
help
The Intrinsyc CerfBoard is based on the StrongARM 1110 (Discontinued).
More information is available at:
@@ -120,7 +123,7 @@
config SA1100_NANOENGINE
bool "nanoEngine"
select ARM_SA1110_CPUFREQ
- select PCI
+ select FORCE_PCI
select PCI_NANOENGINE
help
Say Y here if you are using the Bright Star Engineering nanoEngine.
diff --git a/arch/arm/mach-sa1100/Makefile.boot b/arch/arm/mach-sa1100/Makefile.boot
index f7951aa..9d8246f 100644
--- a/arch/arm/mach-sa1100/Makefile.boot
+++ b/arch/arm/mach-sa1100/Makefile.boot
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
ifeq ($(CONFIG_SA1111),y)
zreladdr-y += 0xc0208000
else
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 575ec08..d96a101 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/assabet.c
*
* Author: Nicolas Pitre
*
* This file contains all Assabet-specific tweaks.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -15,6 +12,7 @@
#include <linux/errno.h>
#include <linux/gpio/gpio-reg.h>
#include <linux/gpio/machine.h>
+#include <linux/gpio_keys.h>
#include <linux/ioport.h>
#include <linux/platform_data/sa11x0-serial.h>
#include <linux/regulator/fixed.h>
@@ -468,7 +466,80 @@
static struct fixed_voltage_config assabet_cf_vcc_pdata __initdata = {
.supply_name = "cf-power",
.microvolts = 3300000,
- .enable_high = 1,
+};
+
+static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = {
+ .dev_id = "reg-fixed-voltage.0",
+ .table = {
+ GPIO_LOOKUP("assabet", 0, NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpio_led assabet_leds[] __initdata = {
+ {
+ .name = "assabet:red",
+ .default_trigger = "cpu0",
+ .active_low = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_KEEP,
+ }, {
+ .name = "assabet:green",
+ .default_trigger = "heartbeat",
+ .active_low = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_KEEP,
+ },
+};
+
+static const struct gpio_led_platform_data assabet_leds_pdata __initconst = {
+ .num_leds = ARRAY_SIZE(assabet_leds),
+ .leds = assabet_leds,
+};
+
+static struct gpio_keys_button assabet_keys_buttons[] = {
+ {
+ .gpio = 0,
+ .irq = IRQ_GPIO0,
+ .desc = "gpio0",
+ .wakeup = 1,
+ .can_disable = 1,
+ .debounce_interval = 5,
+ }, {
+ .gpio = 1,
+ .irq = IRQ_GPIO1,
+ .desc = "gpio1",
+ .wakeup = 1,
+ .can_disable = 1,
+ .debounce_interval = 5,
+ },
+};
+
+static const struct gpio_keys_platform_data assabet_keys_pdata = {
+ .buttons = assabet_keys_buttons,
+ .nbuttons = ARRAY_SIZE(assabet_keys_buttons),
+ .rep = 0,
+};
+
+static struct gpiod_lookup_table assabet_uart1_gpio_table = {
+ .dev_id = "sa11x0-uart.1",
+ .table = {
+ GPIO_LOOKUP("assabet", 16, "dtr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 17, "rts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 25, "dcd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 26, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 27, "dsr", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table assabet_uart3_gpio_table = {
+ .dev_id = "sa11x0-uart.3",
+ .table = {
+ GPIO_LOOKUP("assabet", 28, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 29, "dsr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 30, "dcd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("assabet", 31, "rng", GPIO_ACTIVE_LOW),
+ { },
+ },
};
static void __init assabet_init(void)
@@ -517,12 +588,24 @@
neponset_resources, ARRAY_SIZE(neponset_resources));
#endif
} else {
+ gpiod_add_lookup_table(&assabet_uart1_gpio_table);
+ gpiod_add_lookup_table(&assabet_uart3_gpio_table);
+ gpiod_add_lookup_table(&assabet_cf_vcc_gpio_table);
+
sa11x0_register_fixed_regulator(0, &assabet_cf_vcc_pdata,
- assabet_cf_vcc_consumers,
- ARRAY_SIZE(assabet_cf_vcc_consumers));
+ assabet_cf_vcc_consumers,
+ ARRAY_SIZE(assabet_cf_vcc_consumers),
+ true);
}
+ platform_device_register_resndata(NULL, "gpio-keys", 0,
+ NULL, 0,
+ &assabet_keys_pdata,
+ sizeof(assabet_keys_pdata));
+
+ gpio_led_register_device(-1, &assabet_leds_pdata);
+
#ifndef ASSABET_PAL_VIDEO
sa11x0_register_lcd(&lq039q2ds54_info);
#else
@@ -598,74 +681,13 @@
{
if (port->mapbase == _Ser1UTCR0) {
if (state)
- ASSABET_BCR_clear(ASSABET_BCR_RS232EN |
- ASSABET_BCR_COM_RTS |
- ASSABET_BCR_COM_DTR);
+ ASSABET_BCR_clear(ASSABET_BCR_RS232EN);
else
- ASSABET_BCR_set(ASSABET_BCR_RS232EN |
- ASSABET_BCR_COM_RTS |
- ASSABET_BCR_COM_DTR);
+ ASSABET_BCR_set(ASSABET_BCR_RS232EN);
}
}
-/*
- * Assabet uses COM_RTS and COM_DTR for both UART1 (com port)
- * and UART3 (radio module). We only handle them for UART1 here.
- */
-static void assabet_set_mctrl(struct uart_port *port, u_int mctrl)
-{
- if (port->mapbase == _Ser1UTCR0) {
- u_int set = 0, clear = 0;
-
- if (mctrl & TIOCM_RTS)
- clear |= ASSABET_BCR_COM_RTS;
- else
- set |= ASSABET_BCR_COM_RTS;
-
- if (mctrl & TIOCM_DTR)
- clear |= ASSABET_BCR_COM_DTR;
- else
- set |= ASSABET_BCR_COM_DTR;
-
- ASSABET_BCR_clear(clear);
- ASSABET_BCR_set(set);
- }
-}
-
-static u_int assabet_get_mctrl(struct uart_port *port)
-{
- u_int ret = 0;
- u_int bsr = ASSABET_BSR;
-
- /* need 2 reads to read current value */
- bsr = ASSABET_BSR;
-
- if (port->mapbase == _Ser1UTCR0) {
- if (bsr & ASSABET_BSR_COM_DCD)
- ret |= TIOCM_CD;
- if (bsr & ASSABET_BSR_COM_CTS)
- ret |= TIOCM_CTS;
- if (bsr & ASSABET_BSR_COM_DSR)
- ret |= TIOCM_DSR;
- } else if (port->mapbase == _Ser3UTCR0) {
- if (bsr & ASSABET_BSR_RAD_DCD)
- ret |= TIOCM_CD;
- if (bsr & ASSABET_BSR_RAD_CTS)
- ret |= TIOCM_CTS;
- if (bsr & ASSABET_BSR_RAD_DSR)
- ret |= TIOCM_DSR;
- if (bsr & ASSABET_BSR_RAD_RI)
- ret |= TIOCM_RI;
- } else {
- ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
- }
-
- return ret;
-}
-
static struct sa1100_port_fns assabet_port_fns __initdata = {
- .set_mctrl = assabet_set_mctrl,
- .get_mctrl = assabet_get_mctrl,
.pm = assabet_uart_pm,
};
@@ -716,90 +738,6 @@
sa1100_register_uart(2, 3);
}
-/* LEDs */
-#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
-struct assabet_led {
- struct led_classdev cdev;
- u32 mask;
-};
-
-/*
- * The triggers lines up below will only be used if the
- * LED triggers are compiled in.
- */
-static const struct {
- const char *name;
- const char *trigger;
-} assabet_leds[] = {
- { "assabet:red", "cpu0",},
- { "assabet:green", "heartbeat", },
-};
-
-/*
- * The LED control in Assabet is reversed:
- * - setting bit means turn off LED
- * - clearing bit means turn on LED
- */
-static void assabet_led_set(struct led_classdev *cdev,
- enum led_brightness b)
-{
- struct assabet_led *led = container_of(cdev,
- struct assabet_led, cdev);
-
- if (b != LED_OFF)
- ASSABET_BCR_clear(led->mask);
- else
- ASSABET_BCR_set(led->mask);
-}
-
-static enum led_brightness assabet_led_get(struct led_classdev *cdev)
-{
- struct assabet_led *led = container_of(cdev,
- struct assabet_led, cdev);
-
- return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL;
-}
-
-static int __init assabet_leds_init(void)
-{
- int i;
-
- if (!machine_is_assabet())
- return -ENODEV;
-
- for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) {
- struct assabet_led *led;
-
- led = kzalloc(sizeof(*led), GFP_KERNEL);
- if (!led)
- break;
-
- led->cdev.name = assabet_leds[i].name;
- led->cdev.brightness_set = assabet_led_set;
- led->cdev.brightness_get = assabet_led_get;
- led->cdev.default_trigger = assabet_leds[i].trigger;
-
- if (!i)
- led->mask = ASSABET_BCR_LED_RED;
- else
- led->mask = ASSABET_BCR_LED_GREEN;
-
- if (led_classdev_register(NULL, &led->cdev) < 0) {
- kfree(led);
- break;
- }
- }
-
- return 0;
-}
-
-/*
- * Since we may have triggers on any subsystem, defer registration
- * until after subsystem_init.
- */
-fs_initcall(assabet_leds_init);
-#endif
-
void __init assabet_init_irq(void)
{
unsigned int assabet_gpio_base;
@@ -819,7 +757,8 @@
*/
assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val);
- assabet_cf_vcc_pdata.gpio = assabet_gpio_base + 0;
+ assabet_leds[0].gpio = assabet_gpio_base + 13;
+ assabet_leds[1].gpio = assabet_gpio_base + 14;
}
MACHINE_START(ASSABET, "Intel-Assabet")
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 63361b6..de79f35 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/badge4.c
*
@@ -7,11 +8,6 @@
* Christopher Hoover <ch@hpl.hp.com>
*
* Copyright (C) 2002 Hewlett-Packard Company
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
#include <linux/init.h>
@@ -315,8 +311,6 @@
}
static struct sa1100_port_fns badge4_port_fns __initdata = {
- //.get_mctrl = badge4_get_mctrl,
- //.set_mctrl = badge4_set_mctrl,
.pm = badge4_uart_pm,
};
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index b2a4b41..f9243a3 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/cerf.c
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Apr-2003 : Removed some old PDA crud [FB]
* Oct-2003 : Added uart2 resource [FB]
* Jan-2004 : Removed io map for flash [FB]
@@ -89,18 +86,8 @@
.num_leds = ARRAY_SIZE(cerf_gpio_leds),
};
-static struct platform_device cerf_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &cerf_gpio_led_info,
- }
-};
-
-
static struct platform_device *cerf_devices[] __initdata = {
&cerfuart2_device,
- &cerf_leds,
};
#ifdef CONFIG_SA1100_CERF_FLASH_32MB
@@ -176,6 +163,7 @@
{
sa11x0_ppc_configure_mcp();
platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices));
+ gpio_led_register_device(-1, &cerf_gpio_led_info);
sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1);
sa11x0_register_mcp(&cerf_mcp_data);
sa11x0_register_pcmcia(1, &cerf_cf_gpio_table);
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index 6199e87..e869192 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -2,176 +2,144 @@
/*
* linux/arch/arm/mach-sa1100/clock.c
*/
-#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
-#include <linux/string.h>
#include <linux/clk.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-#include <linux/io.h>
#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
#include <mach/hardware.h>
#include <mach/generic.h>
-struct clkops {
- void (*enable)(struct clk *);
- void (*disable)(struct clk *);
- unsigned long (*get_rate)(struct clk *);
+static const char * const clk_tucr_parents[] = {
+ "clk32768", "clk3686400",
};
-struct clk {
- const struct clkops *ops;
- unsigned int enabled;
-};
+static DEFINE_SPINLOCK(tucr_lock);
-#define DEFINE_CLK(_name, _ops) \
-struct clk clk_##_name = { \
- .ops = _ops, \
- }
-
-static DEFINE_SPINLOCK(clocks_lock);
-
-/* Dummy clk routine to build generic kernel parts that may be using them */
-long clk_round_rate(struct clk *clk, unsigned long rate)
+static int clk_gpio27_enable(struct clk_hw *hw)
{
- return clk_get_rate(clk);
-}
-EXPORT_SYMBOL(clk_round_rate);
+ unsigned long flags;
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
- return NULL;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-static void clk_gpio27_enable(struct clk *clk)
-{
/*
* First, set up the 3.6864MHz clock on GPIO 27 for the SA-1111:
* (SA-1110 Developer's Manual, section 9.1.2.1)
*/
+ local_irq_save(flags);
GAFR |= GPIO_32_768kHz;
GPDR |= GPIO_32_768kHz;
- TUCR = TUCR_3_6864MHz;
+ local_irq_restore(flags);
+
+ return 0;
}
-static void clk_gpio27_disable(struct clk *clk)
+static void clk_gpio27_disable(struct clk_hw *hw)
{
- TUCR = 0;
+ unsigned long flags;
+
+ local_irq_save(flags);
GPDR &= ~GPIO_32_768kHz;
GAFR &= ~GPIO_32_768kHz;
+ local_irq_restore(flags);
}
-static void clk_cpu_enable(struct clk *clk)
-{
-}
+static const struct clk_ops clk_gpio27_ops = {
+ .enable = clk_gpio27_enable,
+ .disable = clk_gpio27_disable,
+};
-static void clk_cpu_disable(struct clk *clk)
-{
-}
+static const char * const clk_gpio27_parents[] = {
+ "tucr-mux",
+};
-static unsigned long clk_cpu_get_rate(struct clk *clk)
+static const struct clk_init_data clk_gpio27_init_data __initconst = {
+ .name = "gpio27",
+ .ops = &clk_gpio27_ops,
+ .parent_names = clk_gpio27_parents,
+ .num_parents = ARRAY_SIZE(clk_gpio27_parents),
+};
+
+/*
+ * Derived from the table 8-1 in the SA1110 manual, the MPLL appears to
+ * multiply its input rate by 4 x (4 + PPCR). This calculation gives
+ * the exact rate. The figures given in the table are the rates rounded
+ * to 100kHz. Stick with sa11x0_getspeed() for the time being.
+ */
+static unsigned long clk_mpll_recalc_rate(struct clk_hw *hw,
+ unsigned long prate)
{
return sa11x0_getspeed(0) * 1000;
}
-int clk_enable(struct clk *clk)
-{
- unsigned long flags;
-
- if (clk) {
- spin_lock_irqsave(&clocks_lock, flags);
- if (clk->enabled++ == 0)
- clk->ops->enable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
- }
-
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
- unsigned long flags;
-
- if (clk) {
- WARN_ON(clk->enabled == 0);
- spin_lock_irqsave(&clocks_lock, flags);
- if (--clk->enabled == 0)
- clk->ops->disable(clk);
- spin_unlock_irqrestore(&clocks_lock, flags);
- }
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- if (clk && clk->ops && clk->ops->get_rate)
- return clk->ops->get_rate(clk);
-
- return 0;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-const struct clkops clk_gpio27_ops = {
- .enable = clk_gpio27_enable,
- .disable = clk_gpio27_disable,
+static const struct clk_ops clk_mpll_ops = {
+ .recalc_rate = clk_mpll_recalc_rate,
};
-const struct clkops clk_cpu_ops = {
- .enable = clk_cpu_enable,
- .disable = clk_cpu_disable,
- .get_rate = clk_cpu_get_rate,
+static const char * const clk_mpll_parents[] = {
+ "clk3686400",
};
-static DEFINE_CLK(gpio27, &clk_gpio27_ops);
-
-static DEFINE_CLK(cpu, &clk_cpu_ops);
-
-static unsigned long clk_36864_get_rate(struct clk *clk)
-{
- return 3686400;
-}
-
-static struct clkops clk_36864_ops = {
- .enable = clk_cpu_enable,
- .disable = clk_cpu_disable,
- .get_rate = clk_36864_get_rate,
-};
-
-static DEFINE_CLK(36864, &clk_36864_ops);
-
-static struct clk_lookup sa11xx_clkregs[] = {
- CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27),
- CLKDEV_INIT("sa1100-rtc", NULL, NULL),
- CLKDEV_INIT("sa11x0-fb", NULL, &clk_cpu),
- CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu),
- CLKDEV_INIT("sa11x0-pcmcia.0", NULL, &clk_cpu),
- CLKDEV_INIT("sa11x0-pcmcia.1", NULL, &clk_cpu),
- /* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */
- CLKDEV_INIT("1800", NULL, &clk_cpu),
- CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
+static const struct clk_init_data clk_mpll_init_data __initconst = {
+ .name = "mpll",
+ .ops = &clk_mpll_ops,
+ .parent_names = clk_mpll_parents,
+ .num_parents = ARRAY_SIZE(clk_mpll_parents),
+ .flags = CLK_GET_RATE_NOCACHE | CLK_IS_CRITICAL,
};
int __init sa11xx_clk_init(void)
{
- clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
+ struct clk_hw *hw;
+ int ret;
+
+ hw = clk_hw_register_fixed_rate(NULL, "clk32768", NULL, 0, 32768);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ clk_hw_register_clkdev(hw, NULL, "sa1100-rtc");
+
+ hw = clk_hw_register_fixed_rate(NULL, "clk3686400", NULL, 0, 3686400);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ clk_hw_register_clkdev(hw, "OSTIMER0", NULL);
+
+ hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return -ENOMEM;
+ hw->init = &clk_mpll_init_data;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(hw);
+ return ret;
+ }
+
+ clk_hw_register_clkdev(hw, NULL, "sa11x0-fb");
+ clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia");
+ clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia.0");
+ clk_hw_register_clkdev(hw, NULL, "sa11x0-pcmcia.1");
+ clk_hw_register_clkdev(hw, NULL, "1800");
+
+ hw = clk_hw_register_mux(NULL, "tucr-mux", clk_tucr_parents,
+ ARRAY_SIZE(clk_tucr_parents), 0,
+ (void __iomem *)&TUCR, FShft(TUCR_TSEL),
+ FAlnMsk(TUCR_TSEL), 0, &tucr_lock);
+ clk_set_rate(hw->clk, 3686400);
+
+ hw = kzalloc(sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return -ENOMEM;
+ hw->init = &clk_gpio27_init_data;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(hw);
+ return ret;
+ }
+
+ clk_hw_register_clkdev(hw, NULL, "sa1111.0");
+
return 0;
}
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 7167ddf..4dfb755 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/generic.c
*
* Author: Nicolas Pitre
*
* Code common to all SA11x0 machines.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
@@ -235,18 +232,11 @@
sa11x0_register_device(&sa11x0fb_device, inf);
}
-static bool sa11x0pcmcia_legacy = true;
-static struct platform_device sa11x0pcmcia_device = {
- .name = "sa11x0-pcmcia",
- .id = -1,
-};
-
void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *table)
{
if (table)
gpiod_add_lookup_table(table);
platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0);
- sa11x0pcmcia_legacy = false;
}
static struct platform_device sa11x0mtd_device = {
@@ -331,9 +321,6 @@
{
pm_power_off = sa1100_power_off;
- if (sa11x0pcmcia_legacy)
- platform_device_register(&sa11x0pcmcia_device);
-
regulator_has_full_constraints();
return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices));
@@ -348,7 +335,8 @@
int __init sa11x0_register_fixed_regulator(int n,
struct fixed_voltage_config *cfg,
- struct regulator_consumer_supply *supplies, unsigned num_supplies)
+ struct regulator_consumer_supply *supplies, unsigned num_supplies,
+ bool uses_gpio)
{
struct regulator_init_data *id;
@@ -356,7 +344,7 @@
if (!cfg->init_data)
return -ENOMEM;
- if (cfg->gpio < 0)
+ if (!uses_gpio)
id->constraints.always_on = 1;
id->constraints.name = cfg->supply_name;
id->constraints.min_uV = cfg->microvolts;
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 5f3cb52..158a4fd 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -54,4 +54,5 @@
struct fixed_voltage_config;
struct regulator_consumer_supply;
int sa11x0_register_fixed_regulator(int n, struct fixed_voltage_config *cfg,
- struct regulator_consumer_supply *supplies, unsigned num_supplies);
+ struct regulator_consumer_supply *supplies, unsigned num_supplies,
+ bool uses_gpio);
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index c6b4120..51eaeea 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for Compaq iPAQ H3100 handheld computer
*
* Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
* Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
@@ -126,6 +122,7 @@
{
h3xxx_mach_init();
+ sa11x0_register_pcmcia(-1, NULL);
sa11x0_register_lcd(&h3100_lcd_info);
sa11x0_register_irda(&h3100_irda_data);
}
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 118338e..baf5291 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for Compaq iPAQ H3600 handheld computer
*
* Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
* Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index 36a78b0..d685f03 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Support for Compaq iPAQ H3100 and H3600 handheld computers (common code)
*
* Copyright (c) 2000,1 Compaq Computer Corporation. (Author: Jamey Hicks)
* Copyright (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/kernel.h>
@@ -87,57 +83,6 @@
/*
* H3xxx uart support
*/
-static struct gpio h3xxx_uart_gpio[] = {
- { H3XXX_GPIO_COM_DCD, GPIOF_IN, "COM DCD" },
- { H3XXX_GPIO_COM_CTS, GPIOF_IN, "COM CTS" },
- { H3XXX_GPIO_COM_RTS, GPIOF_OUT_INIT_LOW, "COM RTS" },
-};
-
-static bool h3xxx_uart_request_gpios(void)
-{
- static bool h3xxx_uart_gpio_ok;
- int rc;
-
- if (h3xxx_uart_gpio_ok)
- return true;
-
- rc = gpio_request_array(h3xxx_uart_gpio, ARRAY_SIZE(h3xxx_uart_gpio));
- if (rc)
- pr_err("h3xxx_uart_request_gpios: error %d\n", rc);
- else
- h3xxx_uart_gpio_ok = true;
-
- return h3xxx_uart_gpio_ok;
-}
-
-static void h3xxx_uart_set_mctrl(struct uart_port *port, u_int mctrl)
-{
- if (port->mapbase == _Ser3UTCR0) {
- if (!h3xxx_uart_request_gpios())
- return;
- gpio_set_value(H3XXX_GPIO_COM_RTS, !(mctrl & TIOCM_RTS));
- }
-}
-
-static u_int h3xxx_uart_get_mctrl(struct uart_port *port)
-{
- u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
-
- if (port->mapbase == _Ser3UTCR0) {
- if (!h3xxx_uart_request_gpios())
- return ret;
- /*
- * DCD and CTS bits are inverted in GPLR by RS232 transceiver
- */
- if (gpio_get_value(H3XXX_GPIO_COM_DCD))
- ret &= ~TIOCM_CD;
- if (gpio_get_value(H3XXX_GPIO_COM_CTS))
- ret &= ~TIOCM_CTS;
- }
-
- return ret;
-}
-
static void h3xxx_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
{
if (port->mapbase == _Ser3UTCR0) {
@@ -170,12 +115,20 @@
}
static struct sa1100_port_fns h3xxx_port_fns __initdata = {
- .set_mctrl = h3xxx_uart_set_mctrl,
- .get_mctrl = h3xxx_uart_get_mctrl,
.pm = h3xxx_uart_pm,
.set_wake = h3xxx_uart_set_wake,
};
+static struct gpiod_lookup_table h3xxx_uart3_gpio_table = {
+ .dev_id = "sa11x0-uart.3",
+ .table = {
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_DCD, "dcd", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_CTS, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("gpio", H3XXX_GPIO_COM_RTS, "rts", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
/*
* EGPIO
*/
@@ -283,6 +236,7 @@
void __init h3xxx_mach_init(void)
{
gpiod_add_lookup_table(&h3xxx_pcmcia_gpio_table);
+ gpiod_add_lookup_table(&h3xxx_uart3_gpio_table);
sa1100_register_uart_fns(&h3xxx_port_fns);
sa11x0_register_mtd(&h3xxx_flash_data, &h3xxx_flash_resource, 1);
platform_add_devices(h3xxx_devices, ARRAY_SIZE(h3xxx_devices));
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index 643d5f2..6d37d26 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/hackkit.c
*
@@ -5,11 +6,6 @@
*
* This file contains all HackKit tweaks. Based on original work from
* Nicolas Pitre's assabet fixes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -49,8 +45,6 @@
/* init funcs */
static void __init hackkit_map_io(void);
-static u_int hackkit_get_mctrl(struct uart_port *port);
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl);
static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);
/**********************************************************************
@@ -71,8 +65,6 @@
};
static struct sa1100_port_fns hackkit_port_fns __initdata = {
- .set_mctrl = hackkit_set_mctrl,
- .get_mctrl = hackkit_get_mctrl,
.pm = hackkit_uart_pm,
};
@@ -105,50 +97,6 @@
/* TODO: switch on/off uart in powersave mode */
}
-/*
- * Note! this can be called from IRQ context.
- * FIXME: No modem ctrl lines yet.
- */
-static void hackkit_set_mctrl(struct uart_port *port, u_int mctrl)
-{
-#if 0
- if (port->mapbase == _Ser1UTCR0) {
- u_int set = 0, clear = 0;
-
- if (mctrl & TIOCM_RTS)
- set |= PT_CTRL2_RS1_RTS;
- else
- clear |= PT_CTRL2_RS1_RTS;
-
- if (mctrl & TIOCM_DTR)
- set |= PT_CTRL2_RS1_DTR;
- else
- clear |= PT_CTRL2_RS1_DTR;
-
- PTCTRL2_clear(clear);
- PTCTRL2_set(set);
- }
-#endif
-}
-
-static u_int hackkit_get_mctrl(struct uart_port *port)
-{
- u_int ret = 0;
-#if 0
- u_int irqsr = PT_IRQSR;
-
- /* need 2 reads to read current value */
- irqsr = PT_IRQSR;
-
- /* TODO: check IRQ source register for modem/com
- status lines and set them correctly. */
-#endif
-
- ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
-
- return ret;
-}
-
static struct mtd_partition hackkit_partitions[] = {
{
.name = "BLOB",
diff --git a/arch/arm/mach-sa1100/include/mach/badge4.h b/arch/arm/mach-sa1100/include/mach/badge4.h
index 44d2e1b..90e744a 100644
--- a/arch/arm/mach-sa1100/include/mach/badge4.h
+++ b/arch/arm/mach-sa1100/include/mach/badge4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-sa1100/include/mach/badge4.h
*
@@ -5,11 +6,6 @@
* Christopher Hoover <ch@hpl.hp.com>
*
* Copyright (C) 2002 Hewlett-Packard Company
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ASM_ARCH_HARDWARE_H
diff --git a/arch/arm/mach-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h
index 88fd9c0..59c185e 100644
--- a/arch/arm/mach-sa1100/include/mach/cerf.h
+++ b/arch/arm/mach-sa1100/include/mach/cerf.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-sa1100/include/mach/cerf.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Apr-2003 : Removed some old PDA crud [FB]
*/
#ifndef _INCLUDE_CERF_H_
diff --git a/arch/arm/mach-sa1100/include/mach/h3xxx.h b/arch/arm/mach-sa1100/include/mach/h3xxx.h
index 603d434..0ee2578 100644
--- a/arch/arm/mach-sa1100/include/mach/h3xxx.h
+++ b/arch/arm/mach-sa1100/include/mach/h3xxx.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for Compaq iPAQ H3100 and H3600 handheld computers
*
* (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks)
* (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _INCLUDE_H3XXX_H_
diff --git a/arch/arm/mach-sa1100/include/mach/jornada720.h b/arch/arm/mach-sa1100/include/mach/jornada720.h
index cc6b4bf..bb22fca 100644
--- a/arch/arm/mach-sa1100/include/mach/jornada720.h
+++ b/arch/arm/mach-sa1100/include/mach/jornada720.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-sa1100/include/mach/jornada720.h
*
@@ -5,11 +6,6 @@
*
* Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
* Copyright 2000 John Ankcorn <jca@lcs.mit.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
/* HP Jornada 7xx microprocessor commands */
diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h
index fa5cf47..3b19296 100644
--- a/arch/arm/mach-sa1100/include/mach/memory.h
+++ b/arch/arm/mach-sa1100/include/mach/memory.h
@@ -8,7 +8,7 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
-#include <asm/sizes.h>
+#include <linux/sizes.h>
/*
* Because of the wide memory address space between physical RAM banks on the
diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
index cb76096..85e6a79 100644
--- a/arch/arm/mach-sa1100/include/mach/mtd-xip.h
+++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MTD primitives for XIP support. Architecture specific functions
*
@@ -6,10 +7,6 @@
* Author: Nicolas Pitre
* Created: Nov 2, 2004
* Copyright: (C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ARCH_SA1100_MTD_XIP_H__
diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h
index 5ebd469..8d5ee14 100644
--- a/arch/arm/mach-sa1100/include/mach/nanoengine.h
+++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* arch/arm/mach-sa1100/include/mach/nanoengine.h
*
@@ -5,11 +6,6 @@
* Only include this file from SA1100-specific files.
*
* Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ASM_ARCH_NANOENGINE_H
#define __ASM_ARCH_NANOENGINE_H
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 0a2ca9b..e259298 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/jornada720.c
*
@@ -6,11 +7,6 @@
* Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
* Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
* Copyright (C) 2005 Michael Gernoth <michael@gernoth.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
@@ -190,6 +186,17 @@
.resource = s1d13xxxfb_resources,
};
+static struct gpiod_lookup_table jornada_pcmcia_gpiod_table = {
+ .dev_id = "1800",
+ .table = {
+ GPIO_LOOKUP("sa1111", 0, "s0-power", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 1, "s1-power", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 2, "s0-3v", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 3, "s1-3v", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct resource sa1111_resources[] = {
[0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN),
[1] = DEFINE_RES_IRQ(IRQ_GPIO1),
@@ -265,6 +272,7 @@
udelay(20); /* give it some time to restart */
gpiod_add_lookup_table(&jornada_ts_gpiod_table);
+ gpiod_add_lookup_table(&jornada_pcmcia_gpiod_table);
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
}
diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c
index 7fc11a3..1dbe989 100644
--- a/arch/arm/mach-sa1100/jornada720_ssp.c
+++ b/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* arch/arm/mac-sa1100/jornada720_ssp.c
*
* Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
* Copyright (C) 2006 Filip Zyzniewski <filip.zyzniewski@tefnet.pl>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* SSP driver for the HP Jornada 710/720/728
*/
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 4d35258..f6c9c19 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/nanoengine.c
*
* Bright Star Engineering's nanoEngine board init code.
*
* Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index b1823f4..6876bc1 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -5,12 +5,12 @@
#include <linux/err.h>
#include <linux/gpio/driver.h>
#include <linux/gpio/gpio-reg.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_data/sa11x0-serial.h>
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/serial_core.h>
@@ -20,7 +20,7 @@
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/hardware/sa1111.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/hardware.h>
#include <mach/assabet.h>
@@ -48,23 +48,8 @@
#define IRR_SA1111 (1 << 2)
#define NCR_NGPIO 7
-
-#define MDM_CTL0_RTS1 (1 << 0)
-#define MDM_CTL0_DTR1 (1 << 1)
-#define MDM_CTL0_RTS2 (1 << 2)
-#define MDM_CTL0_DTR2 (1 << 3)
#define MDM_CTL0_NGPIO 4
-
-#define MDM_CTL1_CTS1 (1 << 0)
-#define MDM_CTL1_DSR1 (1 << 1)
-#define MDM_CTL1_DCD1 (1 << 2)
-#define MDM_CTL1_CTS2 (1 << 3)
-#define MDM_CTL1_DSR2 (1 << 4)
-#define MDM_CTL1_DCD2 (1 << 5)
#define MDM_CTL1_NGPIO 6
-
-#define AUD_SEL_1341 (1 << 0)
-#define AUD_MUTE_1341 (1 << 1)
#define AUD_NGPIO 2
extern void sa1110_mb_disable(void);
@@ -96,6 +81,43 @@
struct gpio_chip *gpio[4];
};
+static struct gpiod_lookup_table neponset_uart1_gpio_table = {
+ .dev_id = "sa11x0-uart.1",
+ .table = {
+ GPIO_LOOKUP("neponset-mdm-ctl0", 2, "rts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl0", 3, "dtr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 3, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 4, "dsr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 5, "dcd", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table neponset_uart3_gpio_table = {
+ .dev_id = "sa11x0-uart.3",
+ .table = {
+ GPIO_LOOKUP("neponset-mdm-ctl0", 0, "rts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl0", 1, "dtr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 0, "cts", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 1, "dsr", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("neponset-mdm-ctl1", 2, "dcd", GPIO_ACTIVE_LOW),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table neponset_pcmcia_table = {
+ .dev_id = "1800",
+ .table = {
+ GPIO_LOOKUP("sa1111", 1, "a0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 0, "a1vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 5, "a0vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("neponset-ncr", 6, "a1vpp", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 2, "b0vcc", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sa1111", 3, "b1vcc", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct neponset_drvdata *nep;
void neponset_ncr_frob(unsigned int mask, unsigned int val)
@@ -110,69 +132,6 @@
}
EXPORT_SYMBOL(neponset_ncr_frob);
-static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
-{
- struct neponset_drvdata *n = nep;
- unsigned long mask, val = 0;
-
- if (!n)
- return;
-
- if (port->mapbase == _Ser1UTCR0) {
- mask = MDM_CTL0_RTS2 | MDM_CTL0_DTR2;
-
- if (!(mctrl & TIOCM_RTS))
- val |= MDM_CTL0_RTS2;
-
- if (!(mctrl & TIOCM_DTR))
- val |= MDM_CTL0_DTR2;
- } else if (port->mapbase == _Ser3UTCR0) {
- mask = MDM_CTL0_RTS1 | MDM_CTL0_DTR1;
-
- if (!(mctrl & TIOCM_RTS))
- val |= MDM_CTL0_RTS1;
-
- if (!(mctrl & TIOCM_DTR))
- val |= MDM_CTL0_DTR1;
- }
-
- n->gpio[1]->set_multiple(n->gpio[1], &mask, &val);
-}
-
-static u_int neponset_get_mctrl(struct uart_port *port)
-{
- void __iomem *base = nep->base;
- u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
- u_int mdm_ctl1;
-
- if (!base)
- return ret;
-
- mdm_ctl1 = readb_relaxed(base + MDM_CTL_1);
- if (port->mapbase == _Ser1UTCR0) {
- if (mdm_ctl1 & MDM_CTL1_DCD2)
- ret &= ~TIOCM_CD;
- if (mdm_ctl1 & MDM_CTL1_CTS2)
- ret &= ~TIOCM_CTS;
- if (mdm_ctl1 & MDM_CTL1_DSR2)
- ret &= ~TIOCM_DSR;
- } else if (port->mapbase == _Ser3UTCR0) {
- if (mdm_ctl1 & MDM_CTL1_DCD1)
- ret &= ~TIOCM_CD;
- if (mdm_ctl1 & MDM_CTL1_CTS1)
- ret &= ~TIOCM_CTS;
- if (mdm_ctl1 & MDM_CTL1_DSR1)
- ret &= ~TIOCM_DSR;
- }
-
- return ret;
-}
-
-static struct sa1100_port_fns neponset_port_fns = {
- .set_mctrl = neponset_set_mctrl,
- .get_mctrl = neponset_get_mctrl,
-};
-
/*
* Install handler for Neponset IRQ. Note that we have to loop here
* since the ETHERNET and USAR IRQs are level based, and we need to
@@ -374,6 +333,10 @@
d->base + AUD_CTL, AUD_NGPIO, false,
neponset_aud_names);
+ gpiod_add_lookup_table(&neponset_uart1_gpio_table);
+ gpiod_add_lookup_table(&neponset_uart3_gpio_table);
+ gpiod_add_lookup_table(&neponset_pcmcia_table);
+
/*
* We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately
* something on the Neponset activates this IRQ on sleep (eth?)
@@ -386,8 +349,6 @@
d->irq_base, d->irq_base + NEP_IRQ_NR - 1);
nep = d;
- sa1100_register_uart_fns(&neponset_port_fns);
-
/* Ensure that the memory bus request/grant signals are setup */
sa1110_mb_disable();
@@ -424,6 +385,11 @@
platform_device_unregister(d->sa1111);
if (!IS_ERR(d->smc91x))
platform_device_unregister(d->smc91x);
+
+ gpiod_remove_lookup_table(&neponset_pcmcia_table);
+ gpiod_remove_lookup_table(&neponset_uart3_gpio_table);
+ gpiod_remove_lookup_table(&neponset_uart1_gpio_table);
+
irq_set_chained_handler(irq, NULL);
irq_free_descs(d->irq_base, NEP_IRQ_NR);
nep = NULL;
diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c
index d7ae8d5..0791d11 100644
--- a/arch/arm/mach-sa1100/pci-nanoengine.c
+++ b/arch/arm/mach-sa1100/pci-nanoengine.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* linux/arch/arm/mach-sa1100/pci-nanoengine.c
*
* PCI functions for BSE nanoEngine PCI
*
* Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/irq.h>
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 22f7fe0..5bc82e2 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -102,14 +102,14 @@
.supply_name = "cf-power",
.microvolts = 3300000,
.enabled_at_boot = 1,
- .gpio = -EINVAL,
};
static void __init shannon_init(void)
{
sa11x0_register_fixed_regulator(0, &shannon_cf_vcc_pdata,
shannon_cf_vcc_consumers,
- ARRAY_SIZE(shannon_cf_vcc_consumers));
+ ARRAY_SIZE(shannon_cf_vcc_consumers),
+ false);
sa11x0_register_pcmcia(0, &shannon_pcmcia0_gpio_table);
sa11x0_register_pcmcia(1, &shannon_pcmcia1_gpio_table);
sa11x0_ppc_configure_mcp();
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 406487e..c7fb9a7 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -18,7 +18,6 @@
#include <linux/mtd/partitions.h>
#include <linux/io.h>
#include <linux/gpio/driver.h>
-#include <linux/gpio/machine.h>
#include <mach/hardware.h>
#include <asm/setup.h>
diff --git a/arch/arm/mach-sa1100/ssp.c b/arch/arm/mach-sa1100/ssp.c
index e22fca9..613fd76 100644
--- a/arch/arm/mach-sa1100/ssp.c
+++ b/arch/arm/mach-sa1100/ssp.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/ssp.c
*
* Copyright (C) 2003 Russell King.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Generic SSP driver. This provides the generic core for simple
* IO-based SSP applications.
*/